Kelsey Jones is the unit manager for the surgery department at Vefrey Medical Center. Every year he must figure out operating expenses for office supplies, equipment, and salaries for the unit's full-time and part-time employees. Vefrey Medical Center gives their unit manager authorization to use any available funds from any category if the funds do not exceed the budget. What type of budget control is Vefrey Medical Center authorizing for their unit managers? a. Actual Expenditure b. Departmental c. Section d. Line-item